import {Injectable} from '@angular/core';
import {AppConfig} from '../config';
import {Http, Headers} from '@angular/http';
import {RunStop} from '../entity/run-stop.model';
import {InterceptorService} from './interceptor/interceptor-service';

@Injectable()
export class RunStopsService {
  private readonly param = 'runStops';

  private get url(): string {
    return `${AppConfig.APP_RESTFUL}/${this.param}`;
  }

  constructor(private http: InterceptorService) {
  }

  getRunStops(): Promise<RunStop[]> {
    return this.http.get(this.url)
      .toPromise()
      .then(response => response.data as RunStop[])
      .catch(this.handleError);
  }

  getRunStopsByModelIds(modelIds: number[]) {
    const apiUrl = `${this.url}/modelIds?items=${modelIds}`;
    //const apiUrl = `http://192.168.15.110:8989/webapi/v1/runStops/modelIds?items=${modelIds}`;
    return this.http.get(apiUrl)
      .toPromise()
      .then(response => response.data as RunStop[])
      .catch(this.handleError);

  }

  getRunStopsBySchemeId(schemeId: number): Promise<RunStop[]> {
    const url = `${this.url}/schemeId/${schemeId}`;
    return this.http.get(url)
      .toPromise()
      .then(response => response.data as RunStop[])
      .catch(this.handleError);
  }

  create(runStop: RunStop): Promise<RunStop> {
    return this.http
      .post(this.url, JSON.stringify(runStop))
      .toPromise()
      .then(res => res.data)
      .catch(this.handleError);
  }

  update(runStop: RunStop): Promise<boolean> {
    const url = `${this.url}`;
    return this.http
      .put(url, JSON.stringify(runStop))
      .toPromise()
      .then(response => {
        try {
          let result = response;
          switch (result.code) {
            case '200':
              return true;
            case '-1':
              throw new Error(result.message);
          }
        }
        catch (error) {
          throw error;
        }

      })
      .catch(this.handleError);
  }

  delete(id: number): Promise<void> {
    const url = `${this.url}/${id}`;
    return this.http.delete(url)
      .toPromise()
      .then(() => null)
      .catch(this.handleError);
  }

  batchDelete(keyIds: number[]): Promise<any> {

    const apiUrl = `${this.url}?items=${keyIds}`;
    // const apiUrl = `http://192.168.15.150:8585/webapi/v1/runStops?items=${keyIds}`;

    return this.http.delete(apiUrl)
      .toPromise()
      .then(response => {
        try {
          let result = response;
          switch (result.code) {
            case '200':
              return result;
            case '-1':
              throw new Error(result.message);
            case '8001':
              return result;
          }
        }
        catch (error) {
          throw error;
        }

      })
      .catch(this.handleError);
  }

  runStopCodeService(runStopCode: string, schemeId: number, runStopId: number) {
    const url = `${this.url}/runStopCode/${runStopCode}/schemeId/${schemeId}/runStopId/${runStopId}`;
    return this.http.get(url).map(response => {
      let code = response.code;
      switch (code) {
        case '3001':
          return true;
        case '3002':
          return false;
      }
    }).catch(this.handleError);
  }

  private handleError(error: any): Promise<any> {
    // console.error('An error occurred', error); // for demo purposes only
    return Promise.reject(error.message || error);
  }
}


// WEBPACK FOOTER //
// ./src/app/service/run-stops.service.ts
